package com.amlyc.demo1;

public class TestThread1 extends Thread{
    public static Integer i = 0;

    public static void main(String[] args) throws InterruptedException {
        ThreadGroup threadGroup = new ThreadGroup("threadGroup");
        Thread t1 = new Thread(threadGroup,new TestThread1(), "t1");

    }

    @Override
    public void run() {

    }
}
